package com.henanuniversity.dao;

import com.henanuniversity.po.User;

public interface UserDao{
    //保存该用户
    public int saveUser(User user);
    //根据用户的id和密码查询该用户对象
    public User getUserByIdByPass(String userId,String password);
    //根据用户Id查询该用户的信息
    public User getUserById(String userId);
}